Florida man is swallowed by sinkhole

Luis Santana, Tampa Bay Times

Engineers from Bracken Engineering arrive on the scene and prepare to use ground penetrating sonar to determine the extent of the sinkhole in Seffner, Fla on Friday, March 1, 2013. A man in the house when the sinkhole opened has fallen into the hole.

Engineers from Bracken Engineering arrive on the scene and prepare to use ground penetrating sonar to determine the extent of the sinkhole in Seffner, Fla on Friday, March 1, 2013. A man in the house when the sinkhole opened has fallen into the hole. (Luis Santana, Tampa Bay Times)

Engineers from Bracken Engineering arrive on the scene and prepare to use ground penetrating sonar to determine the extent of the sinkhole in Seffner, Fla on Friday, March 1, 2013. A man in the house when the sinkhole opened has fallen into the hole.